.truck-button {
  --color: #fff;
  --background: #2B3044;
  --tick: #16BF78;
  --base: #0D0F18;
  --wheel: #2B3044;
  --wheel-inner: #646B8C;
  --wheel-dot: #fff;
  --back: #6D58FF;
  --back-inner: #362A89;
  --back-inner-shadow: #2D246B;
  --front: #A6ACCD;
  --front-shadow: #535A79;
  --front-light: #FFF8B1;
  --window: #2B3044;
  --window-shadow: #404660;
  --street: #646B8C;
  --street-fill: #404660;
  --box: #DCB97A;
  --box-shadow: #B89B66;
  padding: 12px 0;
  width: 172px;
  cursor: pointer;
  text-align: center;
  position: relative;
  border: none;
  outline: none;
  color: var(--color);
  background: var(--background);
  border-radius: var(--br, 5px);
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform: rotateX(var(--rx, 0deg)) translateZ(0);
          transform: rotateX(var(--rx, 0deg)) translateZ(0);
  transition: border-radius 0.3s linear var(--br-d, 0s), -webkit-transform 0.5s;
  transition: transform 0.5s, border-radius 0.3s linear var(--br-d, 0s);
  transition: transform 0.5s, border-radius 0.3s linear var(--br-d, 0s), -webkit-transform 0.5s;
}
.truck-button:before, .truck-button:after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 6px;
  display: block;
  background: var(--b, var(--street));
  -webkit-transform-origin: 0 100%;
          transform-origin: 0 100%;
  -webkit-transform: rotateX(90deg) scaleX(var(--sy, 1));
          transform: rotateX(90deg) scaleX(var(--sy, 1));
}
.truck-button:after {
  --sy: var(--progress, 0);
  --b: var(--street-fill);
}
.truck-button .default,
.truck-button .success {
  display: block;
  font-weight: 500;
  font-size: 14px;
  line-height: 24px;
  opacity: var(--o, 1);
  transition: opacity .3s;
}
.truck-button .success {
  --o: 0;
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
}
.truck-button .success svg {
  width: 12px;
  height: 10px;
  display: inline-block;
  vertical-align: top;
  fill: none;
  margin: 7px 0 0 4px;
  stroke: var(--tick);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 16px;
  stroke-dashoffset: var(--offset, 16px);
  transition: stroke-dashoffset .4s ease .45s;
}
.truck-button .truck {
  position: absolute;
  width: 72px;
  height: 28px;
  -webkit-transform: rotateX(90deg) translate3d(var(--truck-x, 4px), calc(var(--truck-y-n, -26) * 1px), 12px);
          transform: rotateX(90deg) translate3d(var(--truck-x, 4px), calc(var(--truck-y-n, -26) * 1px), 12px);
}
.truck-button .truck:before, .truck-button .truck:after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: var(--l, 18px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  z-index: 2;
  box-shadow: inset 0 0 0 2px var(--wheel), inset 0 0 0 4px var(--wheel-inner);
  background: var(--wheel-dot);
  -webkit-transform: translateY(calc(var(--truck-y) * -1px)) translateZ(0);
          transform: translateY(calc(var(--truck-y) * -1px)) translateZ(0);
}
.truck-button .truck:after {
  --l: 54px;
}
.truck-button .truck .wheel,
.truck-button .truck .wheel:before {
  position: absolute;
  bottom: var(--b, -6px);
  left: var(--l, 6px);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--wheel);
  -webkit-transform: translateZ(0);
          transform: translateZ(0);
}
.truck-button .truck .wheel {
  -webkit-transform: translateY(calc(var(--truck-y) * -1px)) translateZ(0);
          transform: translateY(calc(var(--truck-y) * -1px)) translateZ(0);
}
.truck-button .truck .wheel:before {
  --l: 35px;
  --b: 0;
  content: '';
}
.truck-button .truck .front,
.truck-button .truck .back,
.truck-button .truck .box {
  position: absolute;
}
.truck-button .truck .back {
  left: 0;
  bottom: 0;
  z-index: 1;
  width: 47px;
  height: 28px;
  border-radius: 1px 1px 0 0;
  background: linear-gradient(68deg, var(--back-inner) 0%, var(--back-inner) 22%, var(--back-inner-shadow) 22.1%, var(--back-inner-shadow) 100%);
}
.truck-button .truck .back:before, .truck-button .truck .back:after {
  content: '';
  position: absolute;
}
.truck-button .truck .back:before {
  left: 11px;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  border-radius: 0 1px 0 0;
  background: var(--back);
}
.truck-button .truck .back:after {
  border-radius: 1px;
  width: 73px;
  height: 2px;
  left: -1px;
  bottom: -2px;
  background: var(--base);
}
.truck-button .truck .front {
  left: 47px;
  bottom: -1px;
  height: 22px;
  width: 24px;
  -webkit-clip-path: polygon(55% 0, 72% 44%, 100% 58%, 100% 100%, 0 100%, 0 0);
  clip-path: polygon(55% 0, 72% 44%, 100% 58%, 100% 100%, 0 100%, 0 0);
  background: linear-gradient(84deg, var(--front-shadow) 0%, var(--front-shadow) 10%, var(--front) 12%, var(--front) 100%);
}
.truck-button .truck .front:before, .truck-button .truck .front:after {
  content: '';
  position: absolute;
}
.truck-button .truck .front:before {
  width: 7px;
  height: 8px;
  background: #fff;
  left: 7px;
  top: 2px;
  -webkit-clip-path: polygon(0 0, 60% 0%, 100% 100%, 0% 100%);
  clip-path: polygon(0 0, 60% 0%, 100% 100%, 0% 100%);
  background: linear-gradient(59deg, var(--window) 0%, var(--window) 57%, var(--window-shadow) 55%, var(--window-shadow) 100%);
}
.truck-button .truck .front:after {
  width: 3px;
  height: 2px;
  right: 0;
  bottom: 3px;
  background: var(--front-light);
}
.truck-button .truck .box {
  width: 13px;
  height: 13px;
  right: 56px;
  bottom: 0;
  z-index: 1;
  border-radius: 1px;
  overflow: hidden;
  -webkit-transform: translate(calc(var(--box-x, -24) * 1px), calc(var(--box-y, -6) * 1px)) scale(var(--box-s, 0.5));
          transform: translate(calc(var(--box-x, -24) * 1px), calc(var(--box-y, -6) * 1px)) scale(var(--box-s, 0.5));
  opacity: var(--box-o, 0);
  background: linear-gradient(68deg, var(--box) 0%, var(--box) 50%, var(--box-shadow) 50.2%, var(--box-shadow) 100%);
  background-size: 250% 100%;
  background-position-x: calc(var(--bx, 0) * 1%);
}
.truck-button .truck .box:before, .truck-button .truck .box:after {
  content: '';
  position: absolute;
}
.truck-button .truck .box:before {
  content: '';
  background: rgba(255, 255, 255, 0.2);
  left: 0;
  right: 0;
  top: 6px;
  height: 1px;
}
.truck-button .truck .box:after {
  width: 6px;
  left: 100%;
  top: 0;
  bottom: 0;
  background: var(--back);
  -webkit-transform: translateX(calc(var(--hx, 0) * 1px));
          transform: translateX(calc(var(--hx, 0) * 1px));
}
.truck-button.animation {
  --rx: -90deg;
  --br: 0;
}
.truck-button.animation .default {
  --o: 0;
}
.truck-button.animation.done {
  --rx: 0deg;
  --br: 5px;
  --br-d: .2s;
}
.truck-button.animation.done .success {
  --o: 1;
  --offset: 0;
}

html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: inherit;
}
*:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  display: flex;
  font-family: 'Inter UI', 'Inter', Arial;
  justify-content: center;
  align-items: center;
  background: #ECEFFC;
}